| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > syld3an3 | GIF version | ||
| Description: A syllogism inference. (Contributed by NM, 20-May-2007.) |
| Ref | Expression |
|---|---|
| syld3an3.1 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| syld3an3.2 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜃) → 𝜏) |
| Ref | Expression |
|---|---|
| syld3an3 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜏) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1 1028 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜑) | |
| 2 | simp2 1029 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜓) | |
| 3 | syld3an3.1 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
| 4 | syld3an3.2 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜃) → 𝜏) | |
| 5 | 1, 2, 3, 4 | syl3anc 1278 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜏) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ w3a 1009 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 |
| This theorem is referenced by: syld3an1 1324 syld3an2 1325 brelrng 5008 moriotass 6059 nnncan1 8552 lediv1 9189 modqval 10739 modqvalr 10740 modqcl 10741 flqpmodeq 10742 modq0 10744 modqge0 10747 modqlt 10748 modqdiffl 10750 modqdifz 10751 modqvalp1 10758 exp3val 10956 bcval4 11168 ccatval3 11345 ccatfv0 11349 ccatval1lsw 11350 ccatval21sw 11351 lswccatn0lsw 11357 pfxsuff1eqwrdeq 11449 pfxccatid 11491 dvdsmultr1 12576 dvdssub2 12580 divalglemeuneg 12668 ndvdsadd 12676 grpsubf 13861 grpinvsub 13864 grpnpcan 13874 mulginvcom 13927 mulginvinv 13928 subgsubcl 13965 qussub 14017 ghmsub 14031 dvrcl 14415 unitdvcl 14416 basgen2 15105 opnneiss 15182 cnpf2 15231 sincosq1lem 15849 |
| Copyright terms: Public domain | W3C validator |